Function riot_sys::gnrc_pktbuf_hold

pub unsafe extern "C" fn gnrc_pktbuf_hold(
    pkt: *mut gnrc_pktsnip_t,
    num: c_uint
)

@brief Increases gnrc_pktsnip_t::users of @p pkt atomically.

@param[in] pkt A packet. @param[in] num Number you want to increment gnrc_pktsnip_t::users of @p pkt by.